Here are some USGS Web pages with more information on oxygen content (water) and Anywhere:
Reston Chlorofluorocarbon Laboratory
Site on the Chlorofluorocarbon Laboratory and its analytical services for CFCs, sulfur hexafluoride, dissolved gases including nitrogen, argon, methane, carbon dioxide, oxygen, and helium, and tritium/helium-3 dating.
(Score: 1.000)
Water science for schools: common water measurements
Explanation of common water properties including temperature, pH, specific conductance, turbidity, dissolved oxygen, hardness and suspended sediment for students and general public.
(Score: 0.690)
Lower Columbia River dissolved gas monitoring network
Links to real-time data for total dissolved gas, temperature, and barometric pressure in lower Columbia River in Oregon and Washington and to project reports.
(Score: 0.306)
Hydrologic studies in the Upper Klamath Basin, Oregon
Overview of Klamath ecological research and links to USGS Klamath studies on ground water, nutrients, sediment oxygen demand, fish response to water quality, sucker ecology, publications, bibliographies, and data.
(Score: 0.305)
